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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | /* |
| 2 | * sysfs.h - definitions for the device driver filesystem |
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| 3 | * |
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| 4 | * Copyright (c) 2001,2002 Patrick Mochel |
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| 5 | * |
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| 6 | * Please see Documentation/filesystems/sysfs.txt for more information. |
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| 7 | */ |
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| 8 | |||
| 9 | #ifndef _SYSFS_H_ |
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| 10 | #define _SYSFS_H_ |
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| 11 | |||
| 12 | struct kobject; |
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| 13 | struct module; |
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| 14 | |||
| 15 | struct attribute { |
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| 16 | char * name; |
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| 17 | struct module * owner; |
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| 18 | mode_t mode; |
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| 19 | }; |
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| 20 | |||
| 21 | struct bin_attribute { |
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| 22 | struct attribute attr; |
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| 23 | size_t size; |
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| 24 | ssize_t (*read)(struct kobject *, char *, loff_t, size_t); |
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| 25 | ssize_t (*write)(struct kobject *, char *, loff_t, size_t); |
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| 26 | }; |
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| 27 | |||
| 28 | int sysfs_create_bin_file(struct kobject * kobj, struct bin_attribute * attr); |
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| 29 | int sysfs_remove_bin_file(struct kobject * kobj, struct bin_attribute * attr); |
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| 30 | |||
| 31 | struct sysfs_ops { |
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| 32 | ssize_t (*show)(struct kobject *, struct attribute *,char *); |
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| 33 | ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t); |
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| 34 | }; |
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| 35 | |||
| 36 | extern int |
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| 37 | sysfs_create_dir(struct kobject *); |
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| 38 | |||
| 39 | extern void |
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| 40 | sysfs_remove_dir(struct kobject *); |
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| 41 | |||
| 42 | extern void |
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| 43 | sysfs_rename_dir(struct kobject *, const char *new_name); |
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| 44 | |||
| 45 | extern int |
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| 46 | sysfs_create_file(struct kobject *, const struct attribute *); |
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| 47 | |||
| 48 | extern int |
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| 49 | sysfs_update_file(struct kobject *, const struct attribute *); |
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| 50 | |||
| 51 | extern void |
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| 52 | sysfs_remove_file(struct kobject *, const struct attribute *); |
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| 53 | |||
| 54 | extern int |
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| 55 | sysfs_create_link(struct kobject * kobj, struct kobject * target, char * name); |
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| 56 | |||
| 57 | extern void |
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| 58 | sysfs_remove_link(struct kobject *, char * name); |
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| 59 | |||
| 60 | |||
| 61 | struct attribute_group { |
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| 62 | char * name; |
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| 63 | struct attribute ** attrs; |
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| 64 | }; |
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| 65 | |||
| 66 | int sysfs_create_group(struct kobject *, const struct attribute_group *); |
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| 67 | void sysfs_remove_group(struct kobject *, const struct attribute_group *); |
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| 68 | |||
| 69 | #endif /* _SYSFS_H_ */ |